吃东西前要洗手。
显然每次上厕所后要洗手，打喷嚏后要洗手，吃东西或拿食物前要洗手。
It's obvious to wash hands after using the toilet, after sneezing or before eating or handling food.
我要每天刷两次牙，每次上完卫生间和吃东西前，我都会洗手。
I will brush my teeth twice a day, and wash my hands after going to the bathroom and before eating.
我要每天刷两次牙，每次上完卫生间和吃东西前，我都会洗手。
I will brush my teeth twice a day, and wash my hands after going to the bathroom and before eating.
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